45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
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#include <linux/kernel.h>
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#include <linux/errno.h>
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#include <linux/list.h>
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#include <linux/io.h>
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#include <linux/of.h>
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#include <linux/spinlock.h>
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#include <linux/bitops.h>
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#include <linux/slab.h>
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#include <asm/fsl_gtm.h>
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#include <linux/interrupt.h>
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#include <linux/slab.h>
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#include <linux/socket.h>
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uint64_t get_basetimer(void)
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{
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uint32_t h = 0;
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uint32_t l = 0;
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uint32_t h1 = 0;
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// unsigned long flags;
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//asm volatile ("mfmsr %0":"=r"(flags));
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//asm volatile ("mtmsr %0"::"r"(flags & ~MSR_EE):"memory");
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asm volatile("loop:\n"
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"mftbu %0 \n"
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"mftb %1 \n"
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"mftbu %2 \n"
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"cmpw %0,%2\n"
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"bne loop\n"
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:"=r"(h), "=r"(l), "=r"(h1):);
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//asm volatile ("mtmsr %0"::"r"(flags):"memory");
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return (((uint64_t)h) << 32) | l;
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}
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void dump_msghdr(struct msghdr* msg)
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{
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printk(KERN_DEBUG "msghdr.msg_name: %p\n", msg->msg_name);
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printk(KERN_DEBUG "msghdr.msg_namelen: %d\n", msg->msg_namelen);
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printk(KERN_DEBUG "msghdr.msg_iov: %p\n", msg->msg_iov);
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printk(KERN_DEBUG "msghdr.msg_iovlen: %d\n", msg->msg_iovlen);
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printk(KERN_DEBUG "msghdr.msg_control: %p\n", msg->msg_control);
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printk(KERN_DEBUG "msghdr.msg_controllen: %d\n", msg->msg_controllen);
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printk(KERN_DEBUG "msghdr.msg_flags: 0x%x\n", msg->msg_flags);
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}
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